21095590 is an even 8-digits composite number following 21095589
and preceding 21095591 . In scientific notation, it is written as 2.1095590 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 8268000 positive integers (up to 21095590) that are relatively prime to 21095590.
21095590 has 24 divisors, whose sum is 38753568
The reverse of 21095590 is 09559012
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million ninety-five thousand five hundred ninety
Scientific notation
2.1095590 × 10^7
Engineering notation
2.1095590 × 10^6
Prime Factorization
2 × 5 × 53 × 53 × 751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
398030
Product of the distinct prime numbers
The prime factorization of 21095590 is 2 × 5 × 53 × 53 × 751.
Since it has a total of 5 prime factors.
9 , 8 , 94 , 97 , 297 , 232 , 8923 , 5770 , 39394 , 52494 , 69381 , 190710 , 1604163 , 8580757 , 73284559 , 74894325 , 512010680 , 302992797 , 7503082807 , 2158865007
n×2
42191180
n×3
63286770
n×4
84382360
n×5
105477950
n÷2
10547795
n÷3
7031863.3333333
n÷3
5273897.5
n÷5
4219118
n2
445023917448100
n3
9.388042102679E+21
n4
1.9804628710085E+29
n5
4.1779032737019E+36
2 √n
4592.9935771782
3 √n
276.31039608202
4 √n
67.771628113674
5 √n
29.163412130504
1 , 2 , 5 , 10 , 53 , 106 , 265 , 530 , 751 , 1502 , 2809 , 3755 , 5618 , 7510 , 14045 , 28090 , 39803 , 79606 , 199015 , 398030 , 2109559 , 4219118 , 10547795 , 21095590
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21095589
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21095590 can be divided by 24 positive divisors.
The sum of these divisors (counting 21095590) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000011110010010100110
3
Ternary
1110200202201011
4
Quaternary
1100132102212
5
Quinary
20400024330
6
Senary
2032052434
8
Octal
120362246
10
Decimal
21095590
12
Duodecimal
709411a
16
Hexadecimal
141e4a6
20
Vigesimal
6bgija
36
Base36
ck5gm
md5
19e39565f6d9fa905d708bc7f7b67182
sha1
403063a8117f5585823faf4a096a464333fb9102
sha256
503b4470efdc316af91bf9a6a73ff406a340b3332db766e7947d7a80f851c735
sha512
c3d5a523f2ab01c0c144b24f5353c39e5f9cb9c2c143bb944a08c1c9531937acd3765d9d6bc7476448656a168f6e963d48e1df0e342ea28974c682fa1112f537
ripemd-160
72346f3ba38b3c4ad1f7c457e921162ac5c31a41
Diameter
42191180
Circumference
132547501.13428
Area
1.3980838697267E+15
Volume
3.9324538801824E+22
Surface area
5.5923354789068E+15
Circumference
132547501.13428
Perimeter
84382360
Area
445023917448100
Diagonal
29833669.484262
Surface area
2670143504688600
Volume
9.388042102679E+21
Space diagonal
36538633.695642
Perimeter
63286770
Area
1.9270100890086E+14
Altitude
18269316.847821
Surface area
1.9270100890086E+14
Volume
1.1063913721449E+21
Height
9944556.4947541